#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int sstrcat(char* a, char* b)
{
	int i,j;
	for (i = 0; a[i] != '\0'; i++)
		;
	for (j = 0; b[j] != '\0'; j++, i++)
	{
		a[i] = b[j];
		
	}
	a[i] = b[j];
}

int mainmnscat()
{
	char a[15] = "sihsre";
	char b[] = "dsuiwf";
	sstrcat(a, b);
	printf("\n");
	return 0;
}